Your core is like a WI-FI router. When it’s strong, everything in your body is connected and working seamlessly. But when ...

A strong core is the engine that drives every physical movement you make. It’s the critical link between your upper and lower ...

When it comes to working our core, most people’s minds often turn to lying on their backs and busting out 100 crunches. While crunches do target your abdominal muscles, there are more muscles that ...

The “core” refers to the main muscles in the trunk of the body. They help protect the spine, provide stability, and increase strength. Strengthening the core muscles can improve athletic performance, ...

Standing core exercises after 55: test elite stability with 4 holds, with expert tips from a NASM-certified trainer.

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Try chair exercises to flatten belly overhang after 65, a 5-minute routine with tips from certified trainer Karen Ann Canham.

Back pain affects millions of people daily, often stemming from weak core muscles that fail to provide adequate spinal support. The interconnected muscle groups surrounding the torso work together to ...

Flutter kicks are a modern Pilates exercise and feature in many ab workouts, but what happens when a personal trainer tries them for 10 minutes every day?